diff --git a/win32/config.h b/win32/config.h
new file mode 100644
index 0000000000000000000000000000000000000000..7e4b48b386b9fdf496ce1625218d24a5bbd2e449
--- /dev/null
+++ b/win32/config.h
@@ -0,0 +1,26 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define CELT_BUILD          1
+#define restrict 
+#define inline __inline
+
+#define USE_ALLOCA 1
+
+/* Comment out the next line for floating-point code */
+//#define FIXED_POINT           1
+
+#define OPUS_BUILD            1
+
+/* Get rid of the CELT VS compile warnings */
+#if 1
+#pragma warning(disable : 4018)// signed/unsigned mismatch
+#pragma warning(disable : 4244)// conversion from 'double' to 'celt_word16', possible loss of data
+#pragma warning(disable : 4267)// conversion from 'size_t' to 'int', possible loss of data
+#pragma warning(disable : 4305)// truncation from 'double' to 'const float'
+#pragma warning(disable : 4311)// pointer truncation from 'char *' to 'long'
+#pragma warning(disable : 4554)// check operator precedence for possible error; use parentheses to clarify precedence
+#pragma warning(disable : 4996)// This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+#endif
+
+#endif CONFIG_H